Cornerstone Provides GPS Control surveys for most large projects to tie into the California State Plane Coordinate System and City or County Benchmarks. Cornerstone provides RTK and Static GPS Surveys utilitzing the latest Trimble R6 Receivers and Trimble Software to ensure your project is completed quickly and accurately.
What people are saying about Cornerstone Land Surveying:
For the last several years we have worked with Cornerstone Land Surveying and have been impressed by their accuracy and attention to detail. Their commitment to quality service has brought us to call on them for all of our surveying needs. They are the quintessential land surveying professional.
Roger Avalos Ubade, Ashba Engineers
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